Last updated: August 23, 2025
In September, the average temperature in Ahsen-Oetzen, Germany is a comfortable 15°C (59°F). However, don't be surprised if the mercury dips to a chilly 3°C (37°F) or soars to a warm 32°C (89°F). Expect around 54 mm (2.1 in) of precipitation over about 9 days, contributing to an average humidity level of 81%.
In September in Ahsen-Oetzen, the average temperature is 15°C (59°F). Maximums can reach 32°C (89°F), and minimums can be as low as 3°C (37°F). This makes it a great time for travelers to enjoy a mix of warm days and cooler evenings, perfect for outdoor adventures and sightseeing.
In Ahsen-Oetzen in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.
In Ahsen-Oetzen in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.
In Ahsen-Oetzen in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ahsen-Oetzen.
UV Risk Categories
Weather in Ahsen-Oetzen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ahsen-Oetzen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 61 mm (2.4 inches) | 91% | low | 
| February Weather | 4°C (39°F) | 60 mm (2.4 inches) | 89% | low | 
| March Weather | 6°C (43°F) | 63 mm (2.5 inches) | 87% | moderate | 
| April Weather | 9°C (49°F) | 51 mm (2.0 inches) | 82% | moderate | 
| May Weather | 13°C (56°F) | 60 mm (2.4 inches) | 73% | high | 
| June Weather | 18°C (65°F) | 76 mm (3.0 inches) | 66% | very high | 
| July Weather | 18°C (65°F) | 74 mm (2.9 inches) | 66% | high | 
| August Weather | 19°C (66°F) | 76 mm (3.0 inches) | 67% | high | 
| September Weather | 15°C (59°F) | 54 mm (2.1 inches) | 81% | moderate | 
| October Weather | 12°C (53°F) | 87 mm (3.4 inches) | 86% | moderate | 
| November Weather | 7°C (44°F) | 48 mm (1.9 inches) | 90% | low | 
| December Weather | 5°C (40°F) | 75 mm (3.0 inches) | 90% | low |